8.4.2.2: Top-Drive Rig | PNG 301: Introduction to Petroleum and …
Figure 8.06 shows a schematic diagram of a typical top-drive rig. In a top-drive drilling rig, the top-drive (Item 6 in Figure 8.06) is suspended from the traveling block (Item 5 in Figure 8.06) and attached to a guide system (gear train and rail system) on the derrick.
Top Drive in Drilling Components & Maintenance Steps
2021年9月21日 · The top drive is one of the components of the drilling rig that is used to rotate the drill string during drilling, having 1000 horsepower, which rotates the shaft to which the drill string is attached.
The Ultimate Guide to Understanding Top Drive Drilling Rig Diagrams
A top drive drilling rig diagram is a visual representation of the components and systems that make up a top drive drilling rig. It provides a detailed illustration of the various parts and their connections, allowing engineers and operators to understand how the rig functions and how to operate it efficiently and safely.
Schematic layout of petroleum drilling rig with top-drive and ...
Schematic layout of petroleum drilling rig with top-drive and draw-works drives for drill-string rotary and longitudinal motion. [...] This paper presents a control system design...
Schematic of a typical rotary drilling rig with a top drive for ...
... shown in Fig. 1, a typical rotary drilling system consists of a drill bit, drill collars, drill pipes, and a top drive (or a conventional rotary table). The drill bit, which is...
How the Top Drive System works - Drilling Formulas and Drilling ...
2016年2月28日 · The Top Drive drilling system provides the advantages of speed, efficiency, and safety, to the operator on practically any rig. The ability to drill with stands eliminates two thirds of the drilling connections, while providing a cleaner hole.
Top Drive Systems - Drilling Rigs - NOV
Our top drive systems offer unmatched performance and reliability while continuing to drive longer, heavier strings through complex formations. For decades, the industry has relied on brands like Varco, National, and Hydralift to push the boundaries of equipment design.
Top drive - Wikipedia
A top drive is a mechanical device on a drilling rig that provides clockwise torque to the drill string to drill a borehole. It is an alternative to the rotary table and kelly drive . It is located at the swivel's place below the traveling block and moves vertically up and down the derrick.
DRILLMEC’s ETD Series is the new generation of Electric Top Drives designed for improved safety and performance. DRILLMEC’s ETD Series is designed both a transportable and a permanent unit for deep drilling rigs with different mast and derrick configurations. The system is powered by a AC motor.
Top Drive Drilling System normally consists of body, electrical drive & control system and hydraulic drive & control system. (1) Main Structure of Top Drive Drilling System